From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1D54FC624D3 for ; Fri, 4 Sep 2026 10:45:38 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 2CD1D6B009B; Fri, 4 Sep 2026 06:45:33 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2A4C36B009D; Fri, 4 Sep 2026 06:45:33 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1BC0E6B009E; Fri, 4 Sep 2026 06:45:33 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id D2A136B009B for ; Fri, 4 Sep 2026 06:45:32 -0400 (EDT) Received: from smtpin27.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 55C361C285E for ; Fri, 4 Sep 2026 10:45:32 +0000 (UTC) X-FDA: 85175748504.27.05470ED Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf01.hostedemail.com (Postfix) with ESMTP id 816B440005 for ; Fri, 4 Sep 2026 10:45:30 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b="ge/Wyc+a"; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf01.hostedemail.com: domain of thierry.reding@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=thierry.reding@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1788518730; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ywgp/pHfl+lA6AvsB1zv7ftqiWMvHJVARqEHp5d3uMA=; b=AtfYQDDgItt8+QNx3Uol6ohIGSQFHxqUKY/CY4HCQ6j757M0rv+6Fg6eXU+h4fEH7CRtGk yGKJBEOwgAgB6khCOYh9HKBCaryWx/IjE0DswZiOlJOwJ7mLYi+mkf+Ongx6KryJEyIEld WdY9WphXhwcYGkTKVbrCZZ4Z8Qz89O4= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b="ge/Wyc+a"; dmarc=pass (policy=quarantine) header.from=kernel.org; spf=pass (imf01.hostedemail.com: domain of thierry.reding@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=thierry.reding@kernel.org ARC-Seal: i=1; a=rsa-sha256; d=hostedemail.com; s=arc-20220608; cv=none; t=1788518730; b=3hj1WVfk6aMDJDHyce/hAe9nhvlNkzUo0oVv4S3JFE+0J98wJA6Ubk4XYJsy94Q2x02GtC YceYhLdSfpmkV9oYo6EhHEpjYA7axdZ2vB9Mzrn1mFmXtUFbBDLRRa5uHBfTQ8YMaLiW98 b0nrM36Gvc8WPDHiZiQH/wYn9IoOZ1E= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id C379742DE2; Fri, 4 Sep 2026 10:45:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA0FA1F00ADF; Fri, 4 Sep 2026 10:45:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788518729; bh=ywgp/pHfl+lA6AvsB1zv7ftqiWMvHJVARqEHp5d3uMA=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=ge/Wyc+aaEqvFnsoCBLmmHxDP2ZrFsI76uOFZedKIyr3ObjIeJehqTg/E/e4qyHqz RS2fdjU20oGmEzZbwFbjGznSL0/Jc0/BbBAKwE+1TGN77/9r/ctsXXwNjpFK3h5N8E 9//1N6WjKRUGuCSZLU2UPtMWn5MH8udTFO77aWBnc9Blk8heAf2sjncGA4/OUqaWiw hviqgWQK+x/0ZyeqTGloK7D8LR+vbsJzC5suRNfxpI/nrfbY2i2LJ8mxekylPof/SP QllQE4G4a05osclFK3ydp7vEZeEjmnTYfutnB68stAiHS9QQrGqYmvRiVEUGEauaI/ YP2HaE6K0j+mQ== From: Thierry Reding Date: Fri, 04 Sep 2026 12:44:55 +0200 Subject: [PATCH v6 04/12] arm64/mm: Export set_direct_map_*_noflush() APIs MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260904-tegra-vpr-v6-4-79042cfa8de5@nvidia.com> References: <20260904-tegra-vpr-v6-0-79042cfa8de5@nvidia.com> In-Reply-To: <20260904-tegra-vpr-v6-0-79042cfa8de5@nvidia.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , Jonathan Hunter , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sowjanya Komatineni , Luca Ceresoli , Mikko Perttunen , Yury Norov , Rasmus Villemoes , Russell King , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Marek Szyprowski , Robin Murphy , Sumit Semwal , Benjamin Gaignard , Brian Starkey , John Stultz , "T.J. Mercier" , =?utf-8?q?Christian_K=C3=B6nig?= , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Catalin Marinas , Will Deacon , Chun Ng , Mark Rutland , Saravana Kannan Cc: Thierry Reding , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux.dev, linaro-mm-sig@lists.linaro.org, linux-trace-kernel@vger.kernel.org, Thierry Reding X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1083; i=treding@nvidia.com; h=from:subject:message-id; bh=aIM9S+b4eUaYPFPTqciGrMGQP2g0bdZA73J57AFYD/0=; b=owEBbQKS/ZANAwAKAd0jrNd/PrOhAcsmYgBqmqE6y9LZb0fTu1fD2MuKJlskXvqXRscG5DRpw 2HGzz+KC/WJAjMEAAEKAB0WIQSI6sMIAUnM98CNyJ/dI6zXfz6zoQUCapqhOgAKCRDdI6zXfz6z oZ+tEACbMm5y/9flV4B7lKc8c7sppUYfz2sbPsDFHHFGgAEXu0hrxqgbkreSsnbS8Y9VM3SHYU6 BIhWV65aiGSz9zanzQqW0gUp6Ik+a9ZDiQ42QrejAoXtHqLtiJIBCvBGPElSqa4nFWQKrt54t2u VoIWmYskkNKk4ySyAoyMQdiLxvfqDiqPcuDYOKjmHq9u3hZL5FYTCfWMsH86RPe3xq3cWhIAdgp CSJTdwjOtQkEk3XCT5nyw5+bW4h7LEBJ4UzuNfeT8TYCoHw1bt8gO33t8GR5XgTajrdjVC6OhrD ruXH+RxCak8NyrklGIImjHCjsflgXqYRWVoOG8MejJ7Kbck+ql3IpUlTuFBn8DBYhYmr7h5aEXG dIyUpdgttoGOllBhebafHIEs1QTAPwh39wkOefhQCLmY4NrgJhp6iORWs93GZqDVMwr2wp/37mH nV6fa/DQn7PtV82lupwtW7dizZAARJAj38jqpSk2fNBy8n0V9JOQl+4O9Lodc0vIJSE1GPEmuLG ktMY7hPZQs7PBDvedNWcLwkxqHaLWxIRj1QXn8BqTft/3FZA05MqDViAtIWTTa5df/rTUg1UW51 MkEw02uH/BB7iJWaabxssoUEhygxoSsbRbPaCkAyHPyd6ADUyywmWGqqCq9xvJiGo1Y8sPiLj9P TCgI7/FYwlN/EDA== X-Developer-Key: i=treding@nvidia.com; a=openpgp; fpr=88EAC3080149CCF7C08DC89FDD23ACD77F3EB3A1 X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: z8if98qd3638bn5nfz79kmq68dkdjh63 X-Rspamd-Queue-Id: 816B440005 X-HE-Tag: 1788518730-285362 X-HE-Meta: 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 xwk6w87y zK9doiyP4bMG29yxfYp1llcXs4iJ87zamqxMrnTD65JoJl/POCpmIiiqL83sIEmkAjeLBDoHCUr7mJb1LSAx1ndCXVUm5Vq5ReA6huqlKDj81MO3EV9MZVsC4YtBVCXNKsPzpBfQ6r+IZltfGWc3wi3pODfA2pYVRv7cdXNDznPiVl/73UTCWJ35ahqHerVy9y8Jy0d+Lim2yIlw7lz/+S2M0vOwcCZ/HSDXeBn+HZQFzNsI88ulEX1Kgom6prsWQZt0Nl0rR7XLTDgjAz3QzPemQgWSb9kBNtKDVATDCO7jsAh7qEqpDYKDe2SzWofGsaiXftN8lgeGOTljW2qAxOhRnEFX/2WnpndILX0dSvsZAZ8Q= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Thierry Reding Drivers that use this may want to be built as a module, so export them. Signed-off-by: Thierry Reding --- arch/arm64/mm/pageattr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 132938b32eb1..9253c529f8aa 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -262,6 +262,7 @@ int set_direct_map_invalid_noflush(struct page *page, unsigned int numpages) return update_range_prot((unsigned long)page_address(page), PAGE_SIZE * numpages, set_mask, clear_mask); } +EXPORT_SYMBOL(set_direct_map_invalid_noflush); int set_direct_map_default_noflush(struct page *page, unsigned int numpages) { @@ -274,6 +275,7 @@ int set_direct_map_default_noflush(struct page *page, unsigned int numpages) return update_range_prot((unsigned long)page_address(page), PAGE_SIZE * numpages, set_mask, clear_mask); } +EXPORT_SYMBOL(set_direct_map_default_noflush); static int __set_memory_enc_dec(unsigned long addr, int numpages, -- 2.55.0